[go: up one dir, main page]

CN1267417A - Apparatus for enabling and disabling wireless communication device incorporated within mobile computer - Google Patents

Apparatus for enabling and disabling wireless communication device incorporated within mobile computer Download PDF

Info

Publication number
CN1267417A
CN1267417A CN98808361A CN98808361A CN1267417A CN 1267417 A CN1267417 A CN 1267417A CN 98808361 A CN98808361 A CN 98808361A CN 98808361 A CN98808361 A CN 98808361A CN 1267417 A CN1267417 A CN 1267417A
Authority
CN
China
Prior art keywords
switch
telecom equipment
wireless telecom
mobile computer
during
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN98808361A
Other languages
Chinese (zh)
Inventor
B·G·莫恩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ericsson Inc
Original Assignee
Ericsson Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25436489&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1267417(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ericsson Inc filed Critical Ericsson Inc
Publication of CN1267417A publication Critical patent/CN1267417A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0251—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity
    • H04W52/0254—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity detecting a user operation or a tactile contact or a motion of the device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/266—Arrangements to supply power to external peripherals either directly from the computer or under computer control, e.g. supply of power through the communication port, computer controlled power-strips
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/10—Current supply arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)

Abstract

A switch (210) positioned on an exterior housing (170) of a mobile computer (100) has a first position associated with enablement of a wireless communication device (150) incorporated within the mobile computer. When in the first position, the switch provides indication that the wireless communication device is enabled. The switch also has a second position associated with disablement of the wireless communication device. When in the second position, the switch provides indication that the wireless communication device is disabled. The switch having no affect on the enablement or disablement of the mobile computer. Also included is a means for enabling the wireless communication device when the switch is in the first position and disabling the wireless communication device when the switch is in the second position. Furthermore, light emitting diodes (279, 280) provide indication of the status of the wireless communication device within the mobile computer.

Description

Be used to allow and forbid the device of the Wireless Telecom Equipment of employing in the mobile computer
Technical field
The present invention relates generally to the power supply control of mobile personal computer and Wireless Telecom Equipment, particularly be used to allow and forbid the Wireless Telecom Equipment of employing in the mobile computer and provide the device of visual confirmation it.
The background technology situation
In the past few years, the application of mobile personal computer and Wireless Telecom Equipment all shows a marked increase.These trend may last till foreknowable future, equally, mobile communication equipment or become and be embedded within the mobile personal computer by using personal computer memory card interface adapter (PCMCIA) card or being installed to hardware accessories on the computer motherboard by use.
Though personal computer is portably used continually at random, in such as the special time that takes off or land, do not allow to use.On the other hand, be different from mobile personal computer, Directorate of Air of the United States Federal provides against the use whenever in the flight cabin or starts Wireless Telecom Equipment.This absolute prohibition is applicable to all Wireless Telecom Equipments, such as cellular telephone, bidirection pager be installed in wireless local Local Area Network adapter within the mobile personal computer and other.Therefore need to have a mechanism so that easily the Wireless Telecom Equipment in the mobile personal computer is cut off the power supply and the flight personnel are examined clearly and forbid this Wireless Telecom Equipment.
At present, these two kinds of needs also there is not solution easily.Can order the mobile text modulator-demodulator and the bidirection pager user that typically are contained in II class PCMCIA or III class pcmcia card when boarding, to take away these pcmcia devices.And, then require the user to open mobile personal computer and import a menu so that turn-off this Wireless Telecom Equipment for being embedded in the miscellaneous equipment in the mobile personal computer hardware.Yet these mobile personal computers all can start when start at any time.Therefore, the Any user that starts the mobile personal computer that is equipped with this Wireless Telecom Equipment in the cabin has just been violated federal law.In addition, also be not used in the method that checking flight personnel turn-off Wireless Telecom Equipment.
Therefore, be designed for that easily to ban use of the method and apparatus that is embedded into the Wireless Telecom Equipment in the mobile personal computer will be very favourable.If this method and apparatus can provide clear and definite indication just more favourable when forbidding Wireless Telecom Equipment.
Brief summary of the invention
The present invention includes a switch that is positioned on the mobile computer shell, this switch has the state that uses the primary importance of the Wireless Telecom Equipment that adopts in the mobile computer and can also indicate permission to use corresponding to allowing.This switch also has corresponding to the second place that bans use of Wireless Telecom Equipment and indicates the state that bans use of.When this switch allowed and forbids Wireless Telecom Equipment, this switch did not influence using of mobile computer and forbids.The present invention also comprises when switch and allows to use Wireless Telecom Equipment during in primary importance and ban use of a device of Wireless Telecom Equipment during in the second place when switch.The present invention also comprises light-emitting diode, is used to indicate the permission and the illegal state of the Wireless Telecom Equipment in the mobile computer.
Brief description of the drawings
In order more completely to understand the present invention, below in conjunction with accompanying drawing and with reference to following detailed description, wherein:
Fig. 1 is the functional-block diagram of the preferred embodiment of the present invention;
The outside drawing of the primary importance of the permission user mode of the Wireless Telecom Equipment that Fig. 2 A is a switch in the indication mobile computer; With
Fig. 2 B is the outside drawing of the second place that bans use of state of the Wireless Telecom Equipment of switch in the indication mobile computer.
Detailed description of the present invention
With reference now to Fig. 1,, the functional-block diagram of the preferred embodiment of the present invention is described.Mobile personal computer 100 comprises CPU (CPU) 110, LCD (LCD) 120, the first personal computer memory card interface adapter (PCMCIA) power supply and interface connectors 130.The 2nd PCMCIA power supply and interface connector 140 embed Wireless Telecom Equipment 150 and power supply 160 in the mobile computer 100, and all these is positioned within the shell 170 of mobile computer 100.This mobile computer 100 also has on/off switch 101, is used for allowing and banning use of this mobile computer 100.
The shell 170 that pcmcia card 180 and 181 passes mobile computer 100 is inserted into mobile computer and accepts power supply respectively from PCMCIA power supply and interface connector 130 and 140 and communicate by letter with mobile computer 100 with 140 with interface connector 130 by power supply.Be subjected to the control of CPU110 respectively through the power supplys to pcmcia card 180 and 181 of PCMCIA power supply and interface connector 130 and 140 acceptance.Also have, PCMCIA power supply and interface connector 140 and embedding Wireless Telecom Equipment 150 are also accepted power supply so that handle the radiofrequency launcher 190 and the pcmcia card 181 of the Wireless Telecom Equipment 150 that is arranged in this embedding respectively through radio-frequency power supply bus 200 respectively.
Double-point double-throw switch 210 passes shell 170 and extends.Switch has first utmost point 220 and second utmost point 230.When switch 210 during in primary importance, first utmost point 220 is electrically connected to gating signal line 250 with the output 240 of power supply 160.The gating signal line is the input of CPU110, when this input is connected to the output 240 of power supply, causes CPU110 to pass through power supply and interface connector 130 and 140 gating powers respectively to pcmcia card 180 and 181.In addition, when switch 210 during in primary importance, second utmost point 230 is electrically connected to power bus 200 with the output 240 of power supply 160, therefore provides power supply to reflector 190 that is arranged in pcmcia card 181 and the pcmcia card 181 that is embedded into Wireless Telecom Equipment 150.
When switch 210 during in the second place, first utmost point 220 is electrically connected to ground 260 with gating signal line 250.Connecting gating signal line 250 260 causes CPU110 to forbid that power supply passes through power supply and interface connector 130 and 140 respectively and arrives pcmcia card 180 and 181 to ground.In addition, when switch 210 during in the second place, second utmost point, 230 electric connection of power supply buses 200 are to ground 260, therefore remove to reflector 190 that is arranged in pcmcia card 181 and the power supply that is embedded into the pcmcia card 181 of Wireless Telecom Equipment 150.
Though switch 210 is described to double-point double-throw switch, also can use any switch combination gating signal line 250 and/or power bus 200 to be connected to the output 240 or the ground 260 of power supply 160.
Mobile computer 100 also comprises a plurality of light-emitting diodes to (only illustrating one), and each is to being made of 270 and green LEDs 280 of a red light emitting diodes (LED) (LED).Every couple of LED is relevant with one of radiofrequency launcher 190.When transmitter 190 is receiving power supply but is being in holding state, thereby do not launch, corresponding green LED280 is with flashing mode luminous.When transmitter 190 emissions, relevant red LED 270 is luminous continuously.When transmitter at holding state and when being connected to charger, relevant green LED280 is luminous continuously.
Come with reference to figure 2A now again, the outside drawing that switch 210 has the primary importance 300 of strobe state at indication reflector 190 is described.Switch 210 does not influence the permission of mobile computer 100 and forbids.As the example of indicator cock 210, be printed on the literal switch direction indication " wireless communications mode " on the switch 210 in enable state.
Come with reference to figure 2B now again, the outside drawing that switch 210 has the second place 310 of illegal state at indication reflector 190 is described.As the example of indicator cock 210, be printed on the literal switch direction indication " airplane-mode " on the switch 210 at illegal state.
Though illustrate and in above detail specifications, described the preferred embodiment of the inventive method and device in the accompanying drawings, but be to be understood that, the present invention is not limited to disclosed embodiment, but can carry out various reorganization, modification and replacement and the invention spirit that do not break away from following claim and limited.

Claims (8)

1. device that is used to allow and forbid Wireless Telecom Equipment, described Wireless Telecom Equipment is contained in the mobile computer, and this device comprises:
Pass the switch that counter body extends, this switch does not influence using of mobile computer and forbids, this switch has corresponding to primary importance that allow to use Wireless Telecom Equipment and indicates the enable state of this Wireless Telecom Equipment, and this switch has corresponding to the second place of forbidding Wireless Telecom Equipment and indicates the illegal state of Wireless Telecom Equipment; With
When switch is used to allow to use Wireless Telecom Equipment during in primary importance and bans use of the device of Wireless Telecom Equipment during in the second place when switch.
2. device according to claim 1, wherein when switch during in primary importance, the device that is used to allow to use Wireless Telecom Equipment during in primary importance and bans use of Wireless Telecom Equipment during in the second place when switch when switch is electrically connected to power supply with the radio-frequency power supply bus of Wireless Telecom Equipment, and when switch during in the second place, this device is electrically connected to ground with the radio-frequency power supply bus of Wireless Telecom Equipment.
3. device according to claim 1 also comprises when switch allowing to use the PCMCIA wireless communication card during in primary importance and banning use of the device of PCMCIA wireless communication card during in the second place when switch.
4. device according to claim 3, wherein when switch during in primary importance, ban use of the device of Wireless Telecom Equipment to be electrically connected the gating signal line of mobile computer CPU to power supply with switch during in the second place when what switch was used to allow to use Wireless Telecom Equipment during in primary importance, CPU connects power supply in view of the above to pcmcia card, with when switch during in the second place, this device is electrically connected the gating signal line of mobile computer CPU to ground, and CPU is disconnected to the power supply of pcmcia card in view of the above.
5. device according to claim 1, wherein the disabled position of switch is decided to be airplane-mode, and the permission position of switch is decided to be wireless communications mode.
6. an indication is contained in the device of the state of the Wireless Telecom Equipment in the mobile computer, comprising:
A switch that is installed on the mobile computer shell, this switch does not influence using of mobile computer and forbids, and this switch has disabled position when Wireless Telecom Equipment is under an embargo use, and this switch has the permission position when Wireless Telecom Equipment is allowed to use; With
Be used to discern the visual detector that Wireless Telecom Equipment allows or bans use of.
7. device according to claim 6, wherein visual detector comprises:
Be installed in first light-emitting diode of mobile computer shell, this first light-emitting diode is sent out the light of first kind of color when Wireless Telecom Equipment is launched; With
Be installed in second light-emitting diode of mobile computer shell, when Wireless Telecom Equipment during at standby mode this second light-emitting diode send out the light of second kind of color.
8. device according to claim 6, wherein this visual detector comprises:
Be installed in the red light emitting diodes on the mobile computer shell, this red light emitting diodes glows when Wireless Telecom Equipment is launched; With
Be installed in the green light-emitting diode on the mobile computer shell, when Wireless Telecom Equipment this green light-emitting diode green light during at standby mode.
CN98808361A 1997-08-21 1998-08-19 Apparatus for enabling and disabling wireless communication device incorporated within mobile computer Pending CN1267417A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/915,966 1997-08-21
US08/915,966 US6173352B1 (en) 1997-08-21 1997-08-21 Mobile computer mounted apparatus for controlling enablement and indicating operational status of a wireless communication device associated with the mobile computer

Publications (1)

Publication Number Publication Date
CN1267417A true CN1267417A (en) 2000-09-20

Family

ID=25436489

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98808361A Pending CN1267417A (en) 1997-08-21 1998-08-19 Apparatus for enabling and disabling wireless communication device incorporated within mobile computer

Country Status (9)

Country Link
US (1) US6173352B1 (en)
CN (1) CN1267417A (en)
AU (1) AU9293198A (en)
BR (1) BR9811222A (en)
EE (1) EE200000060A (en)
ES (1) ES2190862B1 (en)
GB (1) GB2344981B (en)
SE (1) SE0000500L (en)
WO (1) WO1999009711A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100397850C (en) * 2001-09-11 2008-06-25 株式会社东芝 Information device with radio module

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7603139B1 (en) * 1999-03-25 2009-10-13 Kantan Inc. Methods and apparatus for a flexible wireless communication and cellular telephone system
US6647497B1 (en) * 1999-03-31 2003-11-11 International Business Machines Corporation Method and system for secure computer system transfer
WO2001020793A1 (en) * 1999-09-16 2001-03-22 Roke Manor Research Limited Improvements in or relating to inhibiting unpermitted radiation by transmitting apparatus
US6812962B1 (en) * 2000-05-11 2004-11-02 Eastman Kodak Company System and apparatus for automatically forwarding digital images to a service provider
JP4806840B2 (en) 2000-08-11 2011-11-02 ソニー株式会社 Mobile phone
US9942377B2 (en) 2000-08-11 2018-04-10 Drnc Holdings, Inc. Portable telephone
EP1182901A3 (en) * 2000-08-21 2002-06-19 Nokia Corporation Mobile telephone and associated method for non-RF mode operation
JP4522564B2 (en) * 2000-09-22 2010-08-11 富士通株式会社 Electronics
JP2002135406A (en) * 2000-10-19 2002-05-10 Nec Corp Mobile communication terminal
JP3512735B2 (en) * 2000-11-30 2004-03-31 株式会社東芝 Information processing equipment
US7356351B1 (en) * 2000-12-22 2008-04-08 Durham Logistics, Llc Method and apparatus for disabling the RF functionality of a multi-function wireless communication device while maintaining local functionality
JP3799289B2 (en) * 2002-04-18 2006-07-19 インターナショナル・ビジネス・マシーンズ・コーポレーション Computer apparatus and wireless system setting method
US20040005910A1 (en) * 2002-06-25 2004-01-08 Alfred Tom Methods and apparatus for a self-configuring smart modular wireless device
WO2006088582A1 (en) * 2005-02-17 2006-08-24 Kantan Inc. Apparatus for a removable wireless module with storage memory
TW200641695A (en) * 2005-05-18 2006-12-01 Elitegroup Computer Sys Co Ltd Method and related apparatus for enhancing information security of a computer system
US20100040241A1 (en) * 2008-08-05 2010-02-18 Crest Electronics, Inc. Healthcare industry wireless audio systems
WO2010048197A1 (en) * 2008-10-24 2010-04-29 Sequoia Voting Systems, Inc. Ballot level security features for optical scan voting machine capable of ballot image processing, secure ballot printing, and ballot layout authentication and verification
US20100115144A1 (en) * 2008-10-31 2010-05-06 Justin Tyler Dubs Wireless Switch State Using Controller Powered with System in Various Low-Powered States
US8533506B2 (en) 2010-06-04 2013-09-10 Lenovo (Singapore) Pte. Ltd. System wakeup on wireless network messages
WO2010057178A1 (en) * 2008-11-17 2010-05-20 Allied Telesis, Inc. Power saving devices and systems, and methods of use and fabrication thereof
TW201424352A (en) * 2012-12-05 2014-06-16 Wistron Corp Marketing method and computer system thereof for cloud system
CN103885535A (en) * 2012-12-24 2014-06-25 鸿富锦精密工业（深圳）有限公司 Solid-state memory module and mainboard connecting method
US9711994B2 (en) * 2014-01-31 2017-07-18 Semiconductor Energy Laboratory Co., Ltd. Electronic device and its operation system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3380285D1 (en) * 1982-03-26 1989-08-31 Fujitsu Ltd Mos semiconductor device and method of producing the same
US4665519A (en) 1985-11-04 1987-05-12 Electronic Systems Technology, Inc. Wireless computer modem
US4991197A (en) 1988-09-01 1991-02-05 Intelligence Technology Corporation Method and apparatus for controlling transmission of voice and data signals
US4972457A (en) 1989-01-19 1990-11-20 Spectrum Information Technologies, Inc. Portable hybrid communication system and methods
US5043721A (en) * 1989-12-18 1991-08-27 Hewlett-Packard Company Paging accessory for portable information/computing devices
JPH04172841A (en) * 1990-11-07 1992-06-19 Toshiba Corp System for controlling modem of personal computer
US5566340A (en) 1991-02-14 1996-10-15 Dell Usa L.P. Portable computer system with adaptive power control parameters
JP3014202B2 (en) * 1992-02-27 2000-02-28 シャープ株式会社 Pager terminal
US5302947A (en) * 1992-07-31 1994-04-12 Motorola, Inc. Method and apparatus for loading a software program from a radio modem into an external computer
US5375051A (en) 1992-11-13 1994-12-20 Daiblo Research Corporation Apparatus using serial data line to turn on a transceiver or other device
US5546590A (en) 1994-09-19 1996-08-13 Intel Corporation Power down state machine for PCMCIA PC card applications
US5550861A (en) * 1994-09-27 1996-08-27 Novalink Technologies, Inc. Modular PCMCIA modem and pager
US5611055A (en) * 1994-09-27 1997-03-11 Novalink Technologies Method and apparatus for implementing a PCMCIA auxiliary port connector for selectively communicating with peripheral devices
US5737707A (en) * 1996-01-11 1998-04-07 At&T Corp. Pager-controlled wireless radiotelephone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100397850C (en) * 2001-09-11 2008-06-25 株式会社东芝 Information device with radio module

Also Published As

Publication number Publication date
GB0006296D0 (en) 2000-05-03
WO1999009711A1 (en) 1999-02-25
GB2344981B (en) 2002-09-18
GB2344981A (en) 2000-06-21
ES2190862A1 (en) 2003-08-16
SE0000500D0 (en) 2000-02-16
BR9811222A (en) 2000-08-15
EE200000060A (en) 2000-10-16
US6173352B1 (en) 2001-01-09
ES2190862B1 (en) 2004-11-16
AU9293198A (en) 1999-03-08
SE0000500L (en) 2000-04-14

Similar Documents

Publication Publication Date Title
CN1267417A (en) Apparatus for enabling and disabling wireless communication device incorporated within mobile computer
US6577243B1 (en) Method and apparatus for tracing remote ends of networking cables
US7275970B2 (en) Plug error insertion prevention systems, plugs, plug insertion sections, plug control programs, contactless identification tag control programs, and plug insertion section control programs
US6134666A (en) Power supervisor for electronic modular system
US6775715B2 (en) Multipurpose data port
US5666453A (en) Fiber optic jumper cables and tracing method using same
US5198806A (en) Remote control and secure access for personal computers
US7159132B2 (en) USB device that provides power that is different from power prescribed in the USB standard
US20080136659A1 (en) Method and apparatus for tracing remote ends of networking cables
JPH0194757A (en) Device for connecting data processor to communication network
US20060117085A1 (en) Console device and rack-mount system
US6650549B1 (en) Hub having a bluetooth system
CN103959592B (en) Power supply adaptor and the method for making electric power adapt to electronic equipment
US20010038635A1 (en) Local area network (LAN) packet switch remote power system
US5404542A (en) Power line switching circuit with monitor
EP0183608A2 (en) Software security system
US20110258357A1 (en) Serial port connector with power output function
US11513784B2 (en) Software update device and software update method using same
US20180226756A1 (en) Led operational profiles for usb-c cable plugs
JP7267697B2 (en) Flight crew connectivity system and method
CN110880290A (en) LED display module, LED display screen and control equipment thereof
US6483444B2 (en) Multiport communications adapter
Cisco Installing Line Cards in the CDDI/FDDI Workgroup Concentrator
Cisco Cabling Instructions
Cisco Cabling Instructions

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: WD

Ref document number: 1031060

Country of ref document: HK

C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication